Extensometer protection device for high-temperature stretching

Abstract

The utility model discloses an extensometer protection device for high-temperature stretching, which relates to the field of metal high-temperature stretching detection, comprises a sliding rail, and is characterized in that the upper part of the sliding rail is connected with a first sliding seat and a second sliding seat in a sliding manner, and the upper parts of the first sliding seat and the second sliding seat are respectively and fixedly provided with a base; a frame body is fixedly installed on the upper portion of the base, an extensometer body is slidably connected to the position, between the first sliding base and the second sliding base, of the upper portion of the sliding rail, and locking devices are arranged on the front portion of the first sliding base and the front portion of the second sliding base. According to the extensometer protection device for high-temperature stretching, the first sliding seat and the second sliding seat are arranged on the sliding rail and support the frame body, and the frame body wraps the extensometer main body, so that the ceramic rod of the extensometer main body is not influenced to extend out when the extensometer protection device is used, and the extensometer main body and the ceramic rod of the extensometer main body can be surrounded on the inner side when the extensometer protection device is not used; and moreover, the size of the frame body is adjustable, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal high temperature tensile detection, especially relates to a extensometer protection device for high temperature tensile. BACKGROUND

[0002] The high temperature extensometer is an important device in high temperature tensile, mainly comprises two ceramic rods and a strain measurement system, the existing ceramic rod is mainly imported due to process and use effect factors, the price is high, and most of them are exposed outside, are placed on one side of the tensile machine when not testing, and are extremely easy to collide with tooling or experimental personnel and cause ceramic rod fracture, causing the extensometer damage.

[0003] The existing ceramic rod high temperature extensometer device ceramic rod is exposed outside, does not have any protection measure, and is easy to produce collision fracture. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of extensometer protection devices for high temperature tensile, can effectively solve the technical problem that ceramic rod of ceramic rod high temperature extensometer device in background art is exposed outside, does not have any protection measure, and is easy to produce collision fracture.

[0005] To achieve the above object, the technical scheme that the utility model takes is as follows:

[0006] An extensometer protection device for high temperature tensile, it is characterized in that: the upper portion of the slide rail is slidably connected with a first sliding seat and a second sliding seat, the upper portion of the first sliding seat and the second sliding seat is fixedly installed with a base, the upper portion of the base is fixedly installed with a frame body, and the upper portion of the slide rail is slidably connected with an extensometer main body between the first sliding seat and the second sliding seat, the front portion of the first sliding seat and the second sliding seat is equipped with a locking device.

[0007] As a further scheme of the utility model, the locking device is a locking bolt, the locking bolt is threadedly connected with the first sliding seat or the second sliding seat, and the locking bolt penetrates the first sliding seat or the second sliding seat to contact the surface of the slide rail.

[0008] As a further scheme of the utility model, the frame body is divided into four groups of frame rods, and each group of frame rods is connected in a plug-in manner.

[0009] As a further scheme of the utility model, the plug-in friction force between the four groups of frame rods is greater than 1.5 times of the gravity of the frame body.

[0010] As a further scheme of the utility model, the bottom of the extensometer main body is symmetrically installed with two third sliding seats.

[0011] The utility model discloses an advantageous effect is as follows: through setting up first sliding seat and second sliding seat and support frame body on slide rail, and the frame body is covered in the inside of extensometer main part, when using, does not influence the ceramic rod of extensometer main part to explore, when not using, can also enclose extensometer main part and its ceramic rod in the inside measurement, plays the protection effect, avoids the problem of breakage of impact, and the frame body size is adjustable, and the scope of application is extensive. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is whole structure schematic diagram of the utility model discloses a kind of extensometer protection device for high-temperature stretching;

[0013] Figure 2 It is extensometer main part sliding demonstration drawing of the utility model discloses a kind of extensometer protection device for high-temperature stretching;

[0014] Figure 3 It is frame body split demonstration drawing of the utility model discloses a kind of extensometer protection device for high-temperature stretching;

[0015] Figure 4 It is front view of the utility model discloses a kind of extensometer protection device for high-temperature stretching.

[0016] In the drawing: 1, slide rail;2, first sliding seat;3, second sliding seat;4, base;5, locking device;6, extensometer main part;7, frame body. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Embodiment one

[0019] Combined Figures 1-4 , a kind of extensometer protection device for high-temperature stretching, including slide rail 1, the upper portion of slide rail 1 is slidably connected with first sliding seat 2 and second sliding seat 3, and the upper portion of first sliding seat 2 and second sliding seat 3 is fixedly installed with base 4, and the upper portion of base 4 is fixedly installed with frame body 7, and the upper portion of slide rail 1 is slidably connected with extensometer main part 6 between first sliding seat 2 and second sliding seat 3, and the front portion of first sliding seat 2 and second sliding seat 3 is equipped with locking device 5.

[0020] Refer to Figure 1 、 Figure 2 and Figure 4Further, the locking device 5 is a locking bolt, the locking bolt is in threaded connection with the first sliding seat 2 or the second sliding seat 3, and the locking bolt penetrates the first sliding seat 2 or the second sliding seat 3 to contact the surface of the slide rail 1.

[0021] Specifically, the frame body 7 surrounds the extensometer body 6 inside, in use, the extensometer body 6 can slide to use the ceramic rod through the frame body 7, in the non-use stage, the extensometer body 6 and the ceramic rod can be slid to be stored inside the frame body 7, and the effect of protecting the extensometer is achieved.

[0022] Embodiment two

[0023] Refer to Figure 3 And on the basis of embodiment one, further, the frame body 7 is divided into four groups of frame rods, each group of frame rods is connected in a plug-in manner, the plug-in friction force between the four groups of frame rods is greater than 1.5 times of the gravity of the frame body 7, and the bottom of the extensometer body 6 is symmetrically provided with two third sliding seats.

[0024] Specifically, since the frame body 7 is composed of four groups of frame rods and is connected in a plug-in manner, the covering area can be adjusted according to the height and width of the extensometer body 6, and the use range is improved.

[0025] It should be noted that the utility model is a kind of extensometer protection device for high temperature stretching, when not working, the extensometer body 6 is slid to be located inside the frame body 7, and the ceramic rod of the extensometer body 6 is covered by the frame body 7, when collision occurs, the frame body 7 effectively supports and protects, avoids contact with the ceramic rod to break;

[0026] When the high-temperature extensometer works, the extensometer body 6 is slid to make its ceramic rod pass through the frame body 7, and can be used, and in the process, the plug-in depth of the frame rod in horizontal direction is adjusted after loosening the two locking devices 5, and the plug-in depth in vertical direction is adjusted, so that the surrounding area of the entire frame body 7 can be adjusted, and the application range is more extensive.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A protection device for extensometer for high temperature stretching, comprising a sliding rail (1), characterized in that: The upper portion of the sliding rail (1) is slidably connected with a first sliding seat (2) and a second sliding seat (3), the upper portion of each of the first sliding seat (2) and the second sliding seat (3) is fixedly installed with a base (4), the upper portion of the base (4) is fixedly installed with a frame body (7), and the upper portion of the sliding rail (1) is slidably connected with an extensometer main body (6) between the first sliding seat (2) and the second sliding seat (3), and the front portion of each of the first sliding seat (2) and the second sliding seat (3) is provided with a locking device (5).

2. A protection device for extensometer used in high temperature tension according to claim 1, characterized in that: The locking device (5) is a locking bolt, the locking bolt is threadedly connected with the first sliding seat (2) or the second sliding seat (3), and the locking bolt penetrates through the first sliding seat (2) or the second sliding seat (3) to contact the surface of the sliding rail (1).

3. A protection device for extensometer used in high temperature tension according to claim 1, characterized in that: The frame body (7) is divided into four groups of frame rods, and each group of frame rods is connected in a plug-in mode.

4. A protection device for extensometer used in high temperature tension according to claim 3, characterized in that: The plug-in friction force between the four groups of frame rods is greater than 1.5 times the gravity of the frame body (7).

5. A protection device for extensometer used in high temperature tension according to claim 1, characterized in that: The bottom of the extensometer main body (6) is symmetrically installed with two third sliding seats.

Images